# Clip-On Thermometer

**Category:** Hardware & Electronics · **Status:** Done

ESP32-C3 hot wire cutter temp sensor. MAX6675 K-type probe + OLED + WiFi dashboard.

**Stack / Tools:** ESP32-C3, Sensor, PlatformIO, MAX6675, OLED, WiFi

**Build path:**
- V1 — Breadboard + OLED.
- V2 — WiFi AP dashboard.
- V3 — °C/°F, graph, buzzer, targets.

**Location:** `~/projects/clip-thermometer/`

Full spec already in this prompt file (ESP32-C3 + MAX6675 + OLED hot-wire-cutter temp sensor).